Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

Study Counts

Type Study_count
Total_Studies 163
interventional 102
Observational 50
Registry 11

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Device 42
Procedure 14
Drug 12
Behavioral 7
Drug|Procedure 7
Other 6
Device|Procedure 3
Radiation 3
Diagnostic Test 2
Other|Procedure 2
Combination Product 1
Device|Drug 1
Device|Drug|Procedure 1
Drug|placebo 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 27
NA 9
Canada 6
United Kingdom 6
Spain 4
Czechia 3
Italy 3
Norway 3
Denmark 2
France 2
Germany 2
Australia 1
Australia|Austria|Canada|Czechia|Finland|France|Germany|Hong Kong|Hungary|Israel|Malaysia|Netherlands|Norway|Poland|Spain|Sweden|Thailand|United Kingdom 1
Australia|Austria|Czech Republic|Denmark|Germany|Israel|Latvia 1
Austria|Czech Republic|Germany|Hungary|Israel|Latvia|New Zealand|Poland|Slovakia|Spain|Switzerland 1
Austria|Finland|Germany|Israel 1
Belgium 1
Belgium|Czechia|France|Germany|Italy|Portugal|Switzerland 1
Brazil 1
China 1
China|Japan|Korea, Republic of|Taiwan 1
Croatia|Slovenia 1
Czech Republic 1
Czech Republic|Germany 1
Czechia|Denmark|Germany|Switzerland 1
Denmark|Germany 1
France|Spain 1
Germany|Greece 1
Germany|Sweden 1
Israel 1
Korea, Republic of 1
Singapore 1
Switzerland 1
United States|Australia|Belgium|Czechia|Denmark|France|Netherlands 1
United States|Belgium|Canada|Czech Republic|Germany|Italy|Netherlands|Switzerland 1
United States|Belgium|Canada|Denmark|France|Germany|Italy|Netherlands|Poland|Puerto Rico|Spain|Switzerland|United Kingdom 1
United States|Canada|France 1
United States|Czech Republic|Germany 1
United States|Czechia 1
United States|Czechia|France|Germany|Italy|Spain|United Kingdom 1
United States|Czechia|Russian Federation 1
United States|Germany|Poland 1
United States|Israel 1
United States|Netherlands|New Zealand|United Kingdom 1
United States|Puerto Rico 1
United States|United Kingdom 1

Sites per Study

Site_count Study_Count
1 58
2 5
3 8
4 5
5 2
7 1
8 1
10 1
11 2
12 2
14 1
16 2
18 2
21 3
26 1
30 1
32 1
33 1
37 1
39 1
71 1
85 1
110 1

Phase

Phase Study_Count
N/A 64
Phase 4 19
Phase 3 7
Phase 1/Phase 2 5
Phase 2 3
Phase 2/Phase 3 2
Early Phase 1 1
Phase 1 1

Number of Arms

Number_of_Arms Count_of_Studies
1 38
2 48
3 5
6 1
NA 10

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 5 6.0000 192 8.0 153.00 423.0 40.0000 16.0000
1st Qu. 5 20.7500 192 10.0 159.75 462.5 80.0000 110.0000
Median 5 55.5000 192 15.0 166.50 502.0 120.0000 249.0000
Mean 5 240.4844 192 14.8 166.50 502.0 103.3333 346.6842
3rd Qu. 5 221.7500 192 19.0 173.25 541.5 135.0000 515.0000
Max. 5 2500.0000 192 22.0 180.00 581.0 150.0000 1000.0000

Trial Group Type

group_type Group_Count
Experimental 77
Active Comparator 50
Other 14
No Intervention 11
NA 10
Placebo Comparator 2
Sham Comparator 1

Intervention Model

intervention_model Study_Count
Parallel Assignment 52
Single Group Assignment 41
NA 5
Crossover Assignment 3
Factorial Assignment 1

Primary Purpose

primary_purpose Study_Count
Treatment 72
Prevention 9
Diagnostic 8
Supportive Care 4
Basic Science 2
Device Feasibility 2
Health Services Research 2
Other 2
NA 1

Observational Studies

Studies by Country

Country Study_Count
United States 9
Canada 5
France 5
Germany 4
Netherlands 2
United Kingdom 2
Australia|Austria|France|Italy|Portugal|South Africa 1
Austria 1
Austria|Belgium|China|France|Germany|Greece|Latvia|Netherlands|Slovakia|Spain|Switzerland 1
China 1
Czechia|Denmark|France|Germany|Italy|Netherlands|New Zealand|Portugal|Spain|United Kingdom 1
Czechia|Finland|Netherlands|Romania 1
Czechia|France|Germany|Hungary|Latvia 1
Denmark|Israel 1
Finland 1
Israel 1
Jordan 1
Korea, Republic of 1
NA 1
Serbia 1
Spain 1
Taiwan 1
United States|Belgium|Canada|Germany|Japan|Poland|Portugal 1
United States|Canada 1
United States|Canada|France 1
United States|Hong Kong 1
United States|Israel 1
United States|Netherlands 1
United States|United Kingdom 1

Sites per Study

Site_count Study_Count
1 29
2 4
4 2
5 2
7 1
9 1
14 1
16 1
25 1
28 1
33 1
44 2
55 1
60 1
78 1
91 1

Enrollment Metrics

Measure Observational
Min 2.000
1st Qu 55.000
Median 300.000
Mean 4356.673
3rd Qu 616.000
Max 184929.000

Observation Model

observational_model Study_Count
Cohort 29
Case-Only 7
Other 4
NA 4
Case-Control 3
Case Control 2
Family-Based 1

Time Perspective

time_perspective Study_Count
Prospective 39
Retrospective 4
Cross-Sectional 3
Other 2
NA 2

Registries

Studies by Country

Country Study_Count
Canada 2
Germany 2
Italy 2
Netherlands 2
United States 2
NA 1

Sites per Study

Site_count Study_Count
1 7
2 1
3 1
5 1
10 1

Enrollment Metrics

Measure Registries
Min 50.000
1st Qu 265.000
Median 500.000
Mean 1388.636
3rd Qu 641.500
Max 10000.000

Registry Model

observational_model Study_Count
Cohort 6
Case-Only 2
Family-Based 2
Other 1

Time Perspective

time_perspective Study_Count
Prospective 9
Other 2

Follow-up

target_duration Study_Count
3 Years 3
2 Years 2
1 Day 1
1 Year 1
10 Years 1
24 Months 1
5 Years 1
6 Months 1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id brief_title link overall_status source primary_completion_date
NCT03427333 Rook Epicardial Access Device Study https://ClinicalTrials.gov/show/NCT03427333 Completed Talon Surgical 2018-06-30
NCT03819504 Stereotactic Non-invasive Ablation of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03819504 Recruiting University Hospital Ostrava 2022-12-31
NCT03340142 VIVOâ„¢ Accuracy Study https://ClinicalTrials.gov/show/NCT03340142 Completed Catheter Precision. Inc. 2018-09-04
NCT03212326 Contrast ICE for Myocardial Scar in VT Ablations https://ClinicalTrials.gov/show/NCT03212326 Completed Weill Medical College of Cornell University 2018-09-30
NCT02994446 Saline-Enhanced Radiofrequency (SERF) Catheter Ablation for the Treatment of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT02994446 Recruiting Thermedical, Inc. 2019-12-31
NCT02927223 Atropine in Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT) https://ClinicalTrials.gov/show/NCT02927223 Completed Vanderbilt University Medical Center 2019-02-28
NCT02919618 Phase I/II Study of EP-guided Noninvasive Cardiac Radioablation for Treatment of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT02919618 Active, not recruiting Washington University School of Medicine 2018-07-23
NCT02848781 Pan-Asia United States PrEvention of Sudden Cardiac Death Catheter Ablation Trial https://ClinicalTrials.gov/show/NCT02848781 Recruiting University of Chicago 2021-02-28
NCT02830360 Antiarrhythmics or Ablation for Ventricular Tachycardia 2 https://ClinicalTrials.gov/show/NCT02830360 Recruiting Nova Scotia Health Authority 2021-10-31
NCT02761343 MRI Assessment of Arrythmia Ablation Lesions https://ClinicalTrials.gov/show/NCT02761343 Completed Children’s National Research Institute 2020-01-18
NCT02661048 CyberHeart’s Cardiac Arrhythmia Ablation Treatment: Patients With Refractory Ventricular Tachycardia/Fibrillation https://ClinicalTrials.gov/show/NCT02661048 Active, not recruiting Varian Medical 2020-12-31
NCT02637947 Comparison of VT Ablation Outcomes Using Remote MAGNETIC Navigation Versus Manual Approach in a Low LVEF Population https://ClinicalTrials.gov/show/NCT02637947 Recruiting Stereotaxis 2022-12-31
NCT02433379 Understanding Outcomes With the EMBLEMâ„¢ S-ICD in Primary Prevention Patients With Low Ejection Fraction https://ClinicalTrials.gov/show/NCT02433379 Completed Boston Scientific Corporation 2019-12-06
NCT02419547 Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia https://ClinicalTrials.gov/show/NCT02419547 Completed Brigham and Women’s Hospital 2015-04-26
NCT02211456 An Assessment of Dual Site Left Ventricular Endocardial Pacing https://ClinicalTrials.gov/show/NCT02211456 Completed Oxford University Hospitals NHS Trust 2016-11-30
NCT02083016 Ultra-high Density Mapping With Multielectrode Catheter vs Conventional Point by Point Mapping for Ventricular Tachycardia Substrate Ablation https://ClinicalTrials.gov/show/NCT02083016 Completed Hospital Clinic of Barcelona 2015-12-31
NCT02072707 Efficacy and Safety of Epicardial VT Ablation Using Contact Force Irrigated Tip Catheter - Pilot Study https://ClinicalTrials.gov/show/NCT02072707 Completed University of Sao Paulo General Hospital 2017-07-21
NCT01294267 Percutaneous Hemodynamic Support With Impella 2.5 During Scar-related Ventricular Tachycardia Ablation https://ClinicalTrials.gov/show/NCT01294267 Completed Icahn School of Medicine at Mount Sinai 2011-08-31
NCT01282918 NORDIC ICD (Cardioverter Defibrillator Implantation) Trial https://ClinicalTrials.gov/show/NCT01282918 Completed Biotronik SE & Co. KG 2014-12-31
NCT01966016 Efficacy and Safety of Multisite Cardiac Resynchronization Therapy https://ClinicalTrials.gov/show/NCT01966016 Completed Barzilai Medical Center 2015-11-17
NCT01858194 REnal Sympathetic dEnervaTion as an a Adjunct to Catheter-based VT Ablation https://ClinicalTrials.gov/show/NCT01858194 Completed Icahn School of Medicine at Mount Sinai 2017-09-01
NCT01791543 Intramural Needle Ablation for Ablation of Recurrent Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01791543 Recruiting Vanderbilt University Medical Center 2020-05-27
NCT01747837 REnal SympathetiC Denervation to sUpprEss Tachyarrhythmias in ICD Recipients https://ClinicalTrials.gov/show/NCT01747837 Completed Icahn School of Medicine at Mount Sinai 2019-01-09
NCT03349892 Stereotactic Ablative Radiotherapy for Refractory Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03349892 Active, not recruiting University of California, Los Angeles 2022-12-31
NCT01665755 To Determine Optimal Time for Delivering Electrical Shocks to Cardiac Arrest Patients https://ClinicalTrials.gov/show/NCT01665755 Completed Singapore General Hospital 2018-03-31
NCT01547208 Does Timing of VT Ablation Affect Prognosis in Patients With an Implantable Cardioverter-defibrillator? https://ClinicalTrials.gov/show/NCT01547208 Recruiting IRCCS San Raffaele 2022-09-30
NCT01446965 Vest Prevention of Early Sudden Death Trial and VEST Registry https://ClinicalTrials.gov/show/NCT01446965 Completed University of California, San Francisco 2019-05-31
NCT04359004 A Study to Evaluate the Effect of Vagus Nerve Stimulation in Patients Undergoing VT Ablation https://ClinicalTrials.gov/show/NCT04359004 Active, not recruiting University of California, Los Angeles 2021-06-30
NCT04235881 Emotional Regulation in Patients With Implanted Automatic Defibrillator https://ClinicalTrials.gov/show/NCT04235881 Completed Instituto de Investigación Hospital Universitario La Paz 2017-02-15
NCT04208997 Continuation of Antiarrhythmics Following Ventricular Tachycardia Catheter Ablation https://ClinicalTrials.gov/show/NCT04208997 Recruiting Vanderbilt University Medical Center 2022-09-30
NCT04134845 Feasibility of Dantrolene to Study RyR2 Inhibition to Prevent Ventricular Arrhythmias https://ClinicalTrials.gov/show/NCT04134845 Completed Vanderbilt University Medical Center 2020-02-10
NCT04075253 Acute Effect of One Single Bout of High Intensity Exercise on the Tendency for Ventricular Arrhythmia https://ClinicalTrials.gov/show/NCT04075253 Enrolling by invitation St. Olavs Hospital 2022-05-31
NCT04070300 Physical Activity and Ventricular Arrhythmias https://ClinicalTrials.gov/show/NCT04070300 Enrolling by invitation St. Olavs Hospital 2022-05-31
NCT04066517 STereotactic RadioAblation by Multimodal Imaging for VT (STRA-MI-VT) https://ClinicalTrials.gov/show/NCT04066517 Recruiting Centro Cardiologico Monzino 2022-09-13
NCT04043312 Magnetic Stimulation to Treat VT Storm https://ClinicalTrials.gov/show/NCT04043312 Recruiting University of Pennsylvania 2020-07-31
NCT04011631 Evaluation of the iD‐SystemTM, One‐Handed Disposable Internal Defibrillation System. https://ClinicalTrials.gov/show/NCT04011631 Active, not recruiting SMART Clinical Products BV 2019-05-06
NCT04004624 Physiologically Guided VT Ablation https://ClinicalTrials.gov/show/NCT04004624 Active, not recruiting Center for Cardiovascular Reseach and Innovation 2019-09-16
NCT03997201 Ripple Mapping Guided Ablation of Ischaemic Ventricular Tachycardia. https://ClinicalTrials.gov/show/NCT03997201 Recruiting Imperial College Healthcare NHS Trust 2020-04-18
NCT03880565 Advanced Reperfusion Strategies for Refractory Cardiac Arrest https://ClinicalTrials.gov/show/NCT03880565 Recruiting University of Minnesota 2023-01-01
NCT03867747 Radiosurgery for the Treatment of Refractory Ventricular Extrasystoles and Tachycardias https://ClinicalTrials.gov/show/NCT03867747 Recruiting University of Schleswig-Holstein 2021-06-30
NCT03855826 Evaluation of the Efficacy and Safety of Nifekalant Hydrochloride (NIF) Injection. https://ClinicalTrials.gov/show/NCT03855826 Recruiting Sichuan Baili Pharmaceutical Co., Ltd. 2020-01-30
NCT03833089 Targeted Potassium Levels for Prevention of ICD Therapy https://ClinicalTrials.gov/show/NCT03833089 Recruiting Rigshospitalet, Denmark 2023-02-05
NCT03816033 Cryotherapy Versus Radiofrequency Catheter Ablation Research Program https://ClinicalTrials.gov/show/NCT03816033 Recruiting St. George’s Hospital, London 2021-06-30
NCT03734562 Trial to Evaluate the Efficacy and Safety of Substrate Ablation of Monomorphic Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03734562 Completed Hospital General Universitario Gregorio Marañon 2017-09-29
NCT03713866 Peri-Procedural Transmural Electrophysiological (EP) Imaging of Scar-Related Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03713866 Recruiting Nova Scotia Health Authority 2020-12-31
NCT03657134 Introductory Clinical Trial for Measuring Patients Before, During, and After an Electrophysiology (EP) Procedure With a Novel, Body-Worn Sensor https://ClinicalTrials.gov/show/NCT03657134 Recruiting NYU Langone Health 2021-12-01
NCT03628534 Saline Enhanced Radiofrequency (SERF) VT Ablation Early Feasibility Study (EFS) https://ClinicalTrials.gov/show/NCT03628534 Recruiting Thermedical, Inc. 2019-09-30
NCT03601832 Non-invasive Ablation of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03601832 Recruiting University Hospital Ostrava 2019-12-31
NCT03587558 Effects of Carvedilol on Suppressing the Premature Ventricular Complex/Ventricular Tachycardia From Outflow Tract https://ClinicalTrials.gov/show/NCT03587558 Recruiting Keimyung University Dongsan Medical Center 2019-12-31
NCT03536052 Ablation at Virtual-hEart pRedicted Targets for VT https://ClinicalTrials.gov/show/NCT03536052 Recruiting Johns Hopkins University 2021-09-01
NCT03531502 Initial Management of Patients Receiving a Single Shock (IMPRESS) https://ClinicalTrials.gov/show/NCT03531502 Recruiting Saint Luke’s Health System 2021-04-30
NCT03523286 Real-time Automated Program for IDentification of VT Origin https://ClinicalTrials.gov/show/NCT03523286 Recruiting Nova Scotia Health Authority 2020-05-01
NCT03490201 FLExAbility Sensor Enabled Substrate Targeted Ablation for the Reduction of VT Study https://ClinicalTrials.gov/show/NCT03490201 Recruiting Abbott Medical Devices 2021-12-31
NCT03437408 Late Potentials and Ablation Index in Ventricular Tachycardia Ablation https://ClinicalTrials.gov/show/NCT03437408 Recruiting University Hospital Southampton NHS Foundation Trust 2021-07-30
NCT03412240 Reverse RAMP Pacing to Terminate Ventricular Tachycardia ( REV-RAMP) https://ClinicalTrials.gov/show/NCT03412240 Recruiting The Leeds Teaching Hospitals NHS Trust 2020-03-10
NCT01250912 Imaging With a Radio Tracer to Guide VT Ablations https://ClinicalTrials.gov/show/NCT01250912 Completed University of Maryland, Baltimore 2015-08-31
NCT01182389 A Study of Early Robotic Ablation by Substrate Elimination of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01182389 Completed Imperial College London 2015-12-31
NCT01139814 Clinical Study to Evaluate the Catheter Robotics Amigo for Performing Right-Sided Electrophysiology Mapping Studies https://ClinicalTrials.gov/show/NCT01139814 Completed Catheter Robotics, Inc. 2011-10-31
NCT01117454 Flecainide for Catecholaminergic Polymorphic Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01117454 Completed Vanderbilt University Medical Center 2015-12-31
NCT01064076 S-ICD® System IDE Clinical Study https://ClinicalTrials.gov/show/NCT01064076 Completed Boston Scientific Corporation 2011-10-31
NCT01045668 Ablation of Clinical Ventricular Tachycardia Versus Addition of Substrate Ablation on the Long Term Success Rate of VT Ablation https://ClinicalTrials.gov/show/NCT01045668 Completed Texas Cardiac Arrhythmia Research Foundation 2013-07-31
NCT01038960 Exercise Training in ICD Recipients; Effect on Therapy Delivered, Depression and Anxiety https://ClinicalTrials.gov/show/NCT01038960 Completed Helse Stavanger HF 2012-12-31
NCT03871231 Unpinning Termination Therapy for VT/VF https://ClinicalTrials.gov/show/NCT03871231 Recruiting Cardialen, Inc. 2020-08-31
NCT01032317 Study of a New Catheter Using Force Sensing Capabilities for the Treatment of Atrial Fibrillation and Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01032317 Completed Biosense Webster, Inc. 2010-11-30
NCT00989417 Benefits of Implantable Cardioverter Defibrillator Follow-up Using Remote Monitoring https://ClinicalTrials.gov/show/NCT00989417 Completed Biotronik SE & Co. KG 2010-10-31
NCT03870854 Paced Electrogram Feature Analysis (PEFA) for Ablation Targeting in Ischaemic Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT03870854 Recruiting Queen’s University 2021-04-30
NCT00919373 Substrate Modification in Stable Ventricular Tachycardia in Addition to Implantable Cardioverter Defibrillator (ICD) Therapy https://ClinicalTrials.gov/show/NCT00919373 Completed Abbott Medical Devices 2006-01-31
NCT00905853 Ventricular Tachycardia (VT) Ablation or Escalated Drug Therapy https://ClinicalTrials.gov/show/NCT00905853 Completed Nova Scotia Health Authority 2015-12-31
NCT00851279 Stereotaxis Study To Obliterate Persistent Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT00851279 Completed Stereotaxis 2012-10-31
NCT00833352 Comparison of Right Ventricular Septal and Right Ventricular Apical Pacing in Patients Receiving a CRT-D Device https://ClinicalTrials.gov/show/NCT00833352 Completed Guidant Corporation 2011-12-31
NCT01901575 Remifentanil Intravenous Patient Controlled Analgesia (IVPCA) for Ablation of Idiopathic Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01901575 Completed NYU Langone Health 2013-04-30
NCT01898221 Vein of Marshall Ethanol Infusion for Persistent Atrial Fibrillation https://ClinicalTrials.gov/show/NCT01898221 Active, not recruiting The Methodist Hospital System 2019-12-31
NCT03421834 Impact of PREVENTIVE Substrate Ablation of Coronary Chronic Total Occlusion on Implantable cardioVerTer-Defibrillator Interventions https://ClinicalTrials.gov/show/NCT03421834 Recruiting University Medical Centre Ljubljana 2022-12-01
NCT00787800 The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock https://ClinicalTrials.gov/show/NCT00787800 Completed Mayo Clinic 2010-12-31
NCT00745745 Septal Positioning of Ventricular Implanted Cardioverter Defibrillator (ICD) Leads https://ClinicalTrials.gov/show/NCT00745745 Completed Abbott Medical Devices 2011-06-30
NCT00730548 Compare Remote Patient Management and Standard Care in CRT-D and ICD-patients to Assess the Effect on Heart Failure https://ClinicalTrials.gov/show/NCT00730548 Completed Medtronic Bakken Research Center 2011-04-30
NCT00702117 Ajmaline Utilization in the Diagnosis and Treatment of Cardiac Arrhythmias https://ClinicalTrials.gov/show/NCT00702117 Completed Hospital Clinic of Barcelona 2010-01-31
NCT00800384 Shockless Implant Evaluation https://ClinicalTrials.gov/show/NCT00800384 Completed Boston Scientific Corporation 2013-10-31
NCT00619593 Survival of Patients With Primary Prophylactic ICD Indication https://ClinicalTrials.gov/show/NCT00619593 Completed Biotronik SE & Co. KG 2014-04-30
NCT00617578 Fast VT Episodes Are Terminated by ATP One Shot https://ClinicalTrials.gov/show/NCT00617578 Completed Biotronik SE & Co. KG 2012-07-31
NCT00606567 A Randomized Trial of Remote Monitoring of Implantable Cardioverter Defibrillators Versus Quarterly Device Interrogations in Clinic https://ClinicalTrials.gov/show/NCT00606567 Completed Duke University 2008-12-31
NCT00559559 PAtient NOtifier Feature for Reduction of Anxiety https://ClinicalTrials.gov/show/NCT00559559 Completed Abbott Medical Devices 2010-12-31
NCT00538356 Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function https://ClinicalTrials.gov/show/NCT00538356 Completed Biotronik SE & Co. KG 2012-03-31
NCT00534300 Intravenous n-3 Fatty Acids and Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillator (ICD)-Pacemaker https://ClinicalTrials.gov/show/NCT00534300 Completed Aalborg University Hospital 2008-06-30
NCT00412607 Catheter Evaluation for Endocardial Ablation in Patients With Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT00412607 Completed Biosense Webster, Inc. 2012-06-30
NCT00401466 Remote Follow-up of Patients Receiving Implantable Cardioverter Defibrillator for Prophylactic Therapy https://ClinicalTrials.gov/show/NCT00401466 Completed Biotronik SE & Co. KG 2008-07-31
NCT00387803 Safety and Effectiveness of Cardiac Resynchronization Therapy With Defibrillation https://ClinicalTrials.gov/show/NCT00387803 Completed Boston Scientific Corporation NA
NCT00382928 Automatic External Defibrillation Monitoring in Cardiac Arrest https://ClinicalTrials.gov/show/NCT00382928 Completed Atlanta Research and Education Foundation 2009-09-30
NCT00279279 PREPARE - Primary Prevention Parameters Evaluation https://ClinicalTrials.gov/show/NCT00279279 Completed Medtronic Cardiac Rhythm and Heart Failure NA
NCT00257959 Optimal Pharmacological Therapy In Implantable Defibrillator Patients (OPTIC) https://ClinicalTrials.gov/show/NCT00257959 Completed Connolly, Stuart, M.D. NA
NCT00232297 Double Blind Placebo Controlled Dose Ranging Study of the Efficacy and Safety of SSR149744c 100 or 300 mg for the Prevention of ventrICular ARrhythmia-triggered Icd interventiOnS https://ClinicalTrials.gov/show/NCT00232297 Completed Sanofi 2007-02-28
NCT00187187 DAVID II (Dual Chamber and VVI Implantable Defibrillator (DAVID) Trial II) https://ClinicalTrials.gov/show/NCT00187187 Completed Abbott Medical Devices 2007-09-30
NCT00180297 Septal - Success Rate and Clinical Outcome of Septal Implant of Ventricular Defibrillation Lead https://ClinicalTrials.gov/show/NCT00180297 Completed Boston Scientific Corporation 2012-09-30
NCT00170287 SMS: Substrate Modification Study in Patients Getting an Implantable Cardioverter Defibrillator (ICD) https://ClinicalTrials.gov/show/NCT00170287 Completed Medtronic Bakken Research Center 2010-04-30
NCT00157820 DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study https://ClinicalTrials.gov/show/NCT00157820 Completed Medtronic Bakken Research Center 2005-05-31
NCT00147290 ADVANCE CRT - D: Antitachycardia Pacing (ATP) Delivery for Painless Implantable Cardioverter Defibrillator (ICD) Therapy https://ClinicalTrials.gov/show/NCT00147290 Completed Medtronic Bakken Research Center 2007-04-30
NCT00147277 ADVANCE-D: Antitachycardia Pacing (ATP) Delivery for Painless Implantable Cardioverter Defibrillator (ICD) Therapy https://ClinicalTrials.gov/show/NCT00147277 Completed Medtronic Bakken Research Center 2006-01-31
NCT00004559 Fatty Acid Antiarrhythmia Trial (FAAT) https://ClinicalTrials.gov/show/NCT00004559 Completed National Heart, Lung, and Blood Institute (NHLBI) NA
NCT00004558 Antiarrhythmic Effects of N-3 Fatty Acids https://ClinicalTrials.gov/show/NCT00004558 Completed National Heart, Lung, and Blood Institute (NHLBI) NA
NCT00000531 Antiarrhythmics Versus Implantable Defibrillators (AVID) https://ClinicalTrials.gov/show/NCT00000531 Completed National Heart, Lung, and Blood Institute (NHLBI) NA
NCT00000518 Electrophysiologic Study Versus Electrocardiographic Monitoring (ESVEM) https://ClinicalTrials.gov/show/NCT00000518 Completed University of Utah NA
NCT00000480 Multicenter Unsustained Tachycardia Trial (MUSTT) https://ClinicalTrials.gov/show/NCT00000480 Completed National Heart, Lung, and Blood Institute (NHLBI) NA

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT03402126 Tachy Prediction Download Study https://ClinicalTrials.gov/show/NCT03402126 Active, not recruiting Medtronic Cardiac Rhythm and Heart Failure 2020-12-31
NCT03263949 Predicting Ventricular Tachyarrhythmias Following Acute ST Elevation Myocardial Infarction https://ClinicalTrials.gov/show/NCT03263949 Recruiting Clinical Centre of Serbia 2020-01-09
NCT03231826 Arrhythmias in Post-Myocardial Infarction Patients https://ClinicalTrials.gov/show/NCT03231826 Completed Tampere University 2019-02-28
NCT03147027 Catheter Ablation for Nonsustained Ventricular Tachycardia in Patients With Ischemic Cardiomyopathy https://ClinicalTrials.gov/show/NCT03147027 Recruiting Heinrich-Heine University, Duesseldorf 2020-12-31
NCT03093051 Unpinning Termination Therapy for VT/VF (US) https://ClinicalTrials.gov/show/NCT03093051 Recruiting Cardialen, Inc. 2020-11-30
NCT03049254 Mayo AVC Registry and Biobank https://ClinicalTrials.gov/show/NCT03049254 Recruiting Mayo Clinic 2022-12-31
NCT02816047 Austrian Wearable Cardioverter Defibrillator Registry https://ClinicalTrials.gov/show/NCT02816047 Recruiting Medical University of Graz 2020-12-31
NCT02799693 Intramural Needle Ablation for Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT02799693 Recruiting Nova Scotia Health Authority 2020-12-31
NCT02235545 Optisure Lead Post Approval Study https://ClinicalTrials.gov/show/NCT02235545 Active, not recruiting Abbott Medical Devices 2021-07-31
NCT01940081 The Leiden Nonischemic Cardiomyopathy Study https://ClinicalTrials.gov/show/NCT01940081 Completed Leiden University Medical Center 2019-09-30
NCT01906775 Sub-threshold Pacing to Prevent Pacemaker-induced Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01906775 Completed Johannes Gutenberg University Mainz 2012-09-30
NCT01892462 Circulating Biomarkers and Ventricular Tachyarrhythmia https://ClinicalTrials.gov/show/NCT01892462 Completed Ochsner Health System 2016-10-31
NCT01836497 SD01 Master Study (Safety and Efficacy Study) https://ClinicalTrials.gov/show/NCT01836497 Active, not recruiting Biotronik SE & Co. KG 2024-05-31
NCT01790841 DF4 Master Study (Safety and Efficacy Study) https://ClinicalTrials.gov/show/NCT01790841 Completed Biotronik SE & Co. KG 2015-05-31
NCT01695551 Brain Perfusion and Hemodynamic Stability in Patients Undergoing Radiofrequency Ablation of Ventricular Tachycardia https://ClinicalTrials.gov/show/NCT01695551 Completed University of Kansas Medical Center 2016-12-31
NCT01638897 DF4 Connector System Post-Approval Study https://ClinicalTrials.gov/show/NCT01638897 Completed Medtronic 2019-03-31
NCT01629160 Ventricular Wall Motion Characterization https://ClinicalTrials.gov/show/NCT01629160 Completed Abbott Medical Devices 2014-01-31
NCT01594112 Ability of Home Monitoring® to Detect and Manage the Inappropriate Diagnoses in Implantable Cardioverter Defibrillators. https://ClinicalTrials.gov/show/NCT01594112 Completed Biotronik SE & Co. KG 2013-09-27
NCT01572246 Effects of Monopolar Electrocautery Use During Surgery on Implanted Cardiac Defibrillators https://ClinicalTrials.gov/show/NCT01572246 Completed Oregon Health and Science University 2016-09-14
NCT01492764 Ablation of Ventricular Fibrillation by Accurate Targeting of Arrhythmogenic Regions (AVATAR) https://ClinicalTrials.gov/show/NCT01492764 Completed University of California, San Diego 2014-08-31
NCT01326624 Study of the Wearable Defibrillator in Heart-Failure Patients https://ClinicalTrials.gov/show/NCT01326624 Completed Zoll Medical Corporation 2017-12-31
NCT04368637 Acute Cardiovascular Events Triggered by COVID-19-Related Stress https://ClinicalTrials.gov/show/NCT04368637 Recruiting Jordan Collaborating Cardiology Group 2020-07-30
NCT04171479 RMN Versus Manual Epicardial Retrospective PMCF https://ClinicalTrials.gov/show/NCT04171479 Recruiting Stereotaxis 2020-11-30
NCT04127643 Prospective Clinical Registry of Subcutaneous Implantable Cardioverter Defibrillator (S-ICD) (S-ICD Korea Registry) https://ClinicalTrials.gov/show/NCT04127643 Recruiting Yonsei University 2022-10-31
NCT04056715 Extended ECG Monitoring in HCM Patients https://ClinicalTrials.gov/show/NCT04056715 Recruiting iRhythm Technologies, Inc. 2022-01-01
NCT04024865 Domperidone and Risk of Serious Cardiac Events in Postpartum Women https://ClinicalTrials.gov/show/NCT04024865 Completed Canadian Network for Observational Drug Effect Studies, CNODES 2019-07-31
NCT03862339 The SoundScar Study The SOUNDSCAR Study https://ClinicalTrials.gov/show/NCT03862339 Recruiting Liverpool Heart and Chest Hospital NHS Foundation Trust 2020-04-20
NCT03853369 Post-marketing Registration Study of Nifekalant Hydrochloride (NIF) Injection https://ClinicalTrials.gov/show/NCT03853369 Recruiting Sichuan Baili Pharmaceutical Co., Ltd. 2019-12-30
NCT03631303 Post-Extrasystolic Potentiation as a Predictor of Ventricular Arrhythmias https://ClinicalTrials.gov/show/NCT03631303 Recruiting VU University Medical Center 2019-09-01
NCT03453645 Modification of Rhythmic Risk Assessment by Ventricular Tachycardia Ablation https://ClinicalTrials.gov/show/NCT03453645 Recruiting University Hospital, Toulouse 2018-09-30
NCT01170416 Testing Objective Methods for Template Matching Ventricular Tachycardia and Pacemapping https://ClinicalTrials.gov/show/NCT01170416 Completed Nova Scotia Health Authority 2011-07-31
NCT01169896 Impact of Ventricular Pacing in Unselected ICD/CRT-D Patients https://ClinicalTrials.gov/show/NCT01169896 Completed LivaNova 2011-12-31
NCT01161589 First Arrhythmia Collection of Transvenous and Simultaneous Subcutaneous Implantable Defibrillator Data https://ClinicalTrials.gov/show/NCT01161589 Completed Boston Scientific Corporation 2008-11-30
NCT01089634 Left Ventricular Capture Management Study https://ClinicalTrials.gov/show/NCT01089634 Completed Medtronic Cardiac Rhythm and Heart Failure 2010-11-30
NCT01085435 Boston Scientific Post Market S-ICD Registry https://ClinicalTrials.gov/show/NCT01085435 Active, not recruiting Boston Scientific Corporation 2020-02-29
NCT00832975 AVAI: Atrial Ventricular Arrythmia Incidence https://ClinicalTrials.gov/show/NCT00832975 Completed Abbott Medical Devices 2013-02-28
NCT03733392 Advisor HD Grid Observational Study https://ClinicalTrials.gov/show/NCT03733392 Recruiting Abbott Medical Devices 2021-12-31
NCT00711893 Feature Assessment Study for Indications Based Programming https://ClinicalTrials.gov/show/NCT00711893 Completed Boston Scientific Corporation 2010-02-28
NCT00701467 Change in Heart Rate Variability Prior to Tachyarrhythmia in ICD Implanted Patients https://ClinicalTrials.gov/show/NCT00701467 Completed Sheba Medical Center 2010-03-31
NCT00606710 Cognis and Teligen 100 HE and Reliance Quadripolar Defibrillation Lead (4-Site) Field Following https://ClinicalTrials.gov/show/NCT00606710 Completed Guidant Corporation 2008-10-31
NCT00583297 Genetic Substudy of the Alternans Before Cardioverter Defibrillator (ABCD) Trial https://ClinicalTrials.gov/show/NCT00583297 Completed CardioDx 2008-12-31
NCT00498524 Risk of Life-threatening Heart Rhythm Disturbances in Siblings https://ClinicalTrials.gov/show/NCT00498524 Completed Duke University 2008-02-29
NCT00399217 Further Acute Research of a Subcutaneous Implantable Defibrillator (S-ICD) System https://ClinicalTrials.gov/show/NCT00399217 Completed Boston Scientific Corporation 2008-06-30
NCT00292032 Registry of Unexplained Cardiac Arrest https://ClinicalTrials.gov/show/NCT00292032 Recruiting University of British Columbia 2021-01-31
NCT00279968 INSIGHTS ICD Registry https://ClinicalTrials.gov/show/NCT00279968 Completed Medtronic Cardiac Rhythm and Heart Failure NA
NCT00270933 MAVRIC VR ICD Registry https://ClinicalTrials.gov/show/NCT00270933 Completed Medtronic Cardiac Rhythm and Heart Failure NA
NCT00173615 Extracorporeal Membrane Oxygenation Effect in Prolonged Cardiopulmonary Resuscitation https://ClinicalTrials.gov/show/NCT00173615 Completed National Taiwan University Hospital NA
NCT00180375 OPERA: French Observational Study on Patients Implanted With a Guidant PRIZM or Vitality Defibrillator https://ClinicalTrials.gov/show/NCT00180375 Completed Boston Scientific Corporation 2007-08-31
NCT00180349 Leader - Evaluation of Endotak Reliance https://ClinicalTrials.gov/show/NCT00180349 Completed Boston Scientific Corporation 2009-07-31
NCT00005250 Linkage Study of Long QT Syndrome In An Amish Kindred https://ClinicalTrials.gov/show/NCT00005250 Completed National Heart, Lung, and Blood Institute (NHLBI) NA

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT03360227 Registry of Device Implantation https://ClinicalTrials.gov/show/NCT03360227 Recruiting Heinrich-Heine University, Duesseldorf 2030-12-31
NCT02882139 International Electrical Storm Registry https://ClinicalTrials.gov/show/NCT02882139 Recruiting Università Politecnica delle Marche 2019-08-31
NCT02413450 Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias https://ClinicalTrials.gov/show/NCT02413450 Enrolling by invitation Johns Hopkins University 2023-08-31
NCT02014675 SD01 Registry (SD01 ICD Lead) https://ClinicalTrials.gov/show/NCT02014675 Active, not recruiting Biotronik SE & Co. KG 2024-12-31
NCT01989299 Ventricular Tachyarrhythmia Detection by Implantable Loop Recording in Patients With Heart Failure and Preserved Ejection Fraction https://ClinicalTrials.gov/show/NCT01989299 Active, not recruiting University Medical Center Groningen 2022-01-31
NCT04189822 Hearts in Rhythm Organization (HiRO)National Registry and Bio Bank https://ClinicalTrials.gov/show/NCT04189822 Enrolling by invitation University of British Columbia 2025-12-31
NCT03963271 Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation. https://ClinicalTrials.gov/show/NCT03963271 Enrolling by invitation Maastricht University Medical Center 2023-04-10
NCT03957824 PREVENTION-ACHD Risk Score https://ClinicalTrials.gov/show/NCT03957824 Completed Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 2015-12-31
NCT03719040 His Bundle Pacing Registry https://ClinicalTrials.gov/show/NCT03719040 Recruiting Abbott Medical Devices 2020-12-31
NCT03649022 “Ventricular Tachycardia Ablation Registry”. https://ClinicalTrials.gov/show/NCT03649022 Active, not recruiting IRCCS San Raffaele 2021-01-31
NCT04124237 Long Term Monitoring for Risk of Sudden Death https://ClinicalTrials.gov/show/NCT04124237 Recruiting University of British Columbia 2020-01-30